package prv.cloud.demo.client.controller;

import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;
import prv.cloud.demo.interfaces.ComputeClient;

/**
 * Created by carry on 2017/2/23.
 */
@RefreshScope
@RestController
public class ComputeController implements ComputeClient{

    private final Logger logger = Logger.getLogger(getClass());

    @Autowired
    private DiscoveryClient client;

    @Value("${from}")
    private String from;

    public Integer add(Integer a, Integer b) {
        ServiceInstance instance = client.getLocalServiceInstance();
        Integer r = a + b;
        logger.info("/add, host:" + instance.getHost() + ", service_id:" + instance.getServiceId() + ", result:" + r);
        return r;
    }

    public String from() {
        ServiceInstance instance = client.getLocalServiceInstance();
        logger.info("/from,from:" + this.from + ", service_id:" + instance.getServiceId());
        return this.from;
    }

}
